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106 lines
2.7 KiB
106 lines
2.7 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include "libpaddle_pserver_cclient.h"
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// TODO(helin): Fix: gtest using cmake is not working, using this
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// hacky way for now.
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#define fail() \
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fprintf(stderr, "info: %s:%d: ", __FILE__, __LINE__); \
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exit(-1);
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void sendGrads(paddle_pserver_client c) {
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unsigned char grad_a[2000] = {2};
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unsigned char grad_b[3000] = {3};
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paddle_gradient grad1 = {
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"param_a", PADDLE_ELEMENT_TYPE_FLOAT32, grad_a, 2000};
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paddle_gradient grad2 = {
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"param_b", PADDLE_ELEMENT_TYPE_FLOAT32, grad_b, 3000};
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paddle_gradient *grads[2] = {&grad1, &grad2};
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if (paddle_send_grads(c, grads, 2)) {
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fail();
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}
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}
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void getParams(paddle_pserver_client c) {
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paddle_parameter param_a;
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paddle_parameter param_b;
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char name_a[] = "param_a";
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char name_b[] = "param_b";
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// Must pre-allocate the prameter content before calling paddle_get_params.
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unsigned char content_a[2000] = {};
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unsigned char content_b[3000] = {};
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param_a.element_type = PADDLE_ELEMENT_TYPE_FLOAT32;
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param_a.name = name_a;
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param_a.content = content_a;
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param_a.content_len = 2000;
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param_b.element_type = PADDLE_ELEMENT_TYPE_FLOAT32;
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param_b.name = name_b;
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param_b.content = content_b;
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param_b.content_len = 3000;
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paddle_parameter *params[2] = {¶m_a, ¶m_b};
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if (paddle_get_params(c, params, 2)) {
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fail();
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}
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}
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int main() {
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char addr[] = "localhost:3000";
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paddle_pserver_client c = paddle_new_pserver_client(addr, 1);
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char *config_proto;
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size_t config_proto_len = 0;
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ssize_t nread;
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FILE *fp = fopen("testdata/optimizer.pb", "r");
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if (!fp) {
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fail();
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}
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while ((nread = getline(&config_proto, &config_proto_len, fp)) != -1) {
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printf("%s", config_proto);
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}
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fclose(fp);
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retry:
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if (paddle_begin_init_params(c)) {
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paddle_parameter param;
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char name_a[] = "param_a";
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char name_b[] = "param_b";
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unsigned char content_a[2000] = {1};
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unsigned char content_b[3000] = {0};
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param.element_type = PADDLE_ELEMENT_TYPE_FLOAT32;
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param.name = name_a;
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param.content = content_a;
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param.content_len = 2000;
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int error =
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paddle_init_param(c, param, (void *)config_proto, config_proto_len);
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if (error != 0) {
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goto retry;
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}
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param.element_type = PADDLE_ELEMENT_TYPE_FLOAT32;
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param.name = name_b;
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param.content = content_b;
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param.content_len = 3000;
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error = paddle_init_param(c, param, (void *)config_proto, config_proto_len);
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if (error != 0) {
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goto retry;
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}
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error = paddle_finish_init_params(c);
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if (error != 0) {
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goto retry;
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}
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}
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int i;
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for (i = 0; i < 100; i++) {
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sendGrads(c);
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getParams(c);
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}
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if (paddle_save_model(c, "/tmp/")) {
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fail();
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}
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return 0;
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}
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